Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.43
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index -7.07
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.86
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 8.85

* Based on an €80/tonne carbon price